Combined square platter base and cover



FIG. 1 is a front perspective view of a combined square platter base and cover embodying my new design;

FIG. 2 is a front view thereof, shown at an enlarged scale;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof, shown at a reduced scale; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a combined square platter base and cover, as shown and described. 